added new static newInstance method in the Validated class

src/main/java/eu/dnetlib/dhp/schema/dump/oaf/community/Validated.java

@@ -12,7 +12,7 @@ import java.io.Serializable;
 public class Validated implements Serializable {
 
 	private String validationDate;
-    private boolean validatedByFunder;
+    private Boolean validatedByFunder;
 
 	public void setValidationDate(String validationDate){
         this.validationDate = validationDate;
@@ -22,11 +22,18 @@ public class Validated implements Serializable {
         return validationDate;
     }
 
-    public void setValidatedByFunder(boolean validated){
+    public void setValidatedByFunder(Boolean validated){
         this.validatedByFunder = validated;
     }
 
-    public boolean getValidatedByFunder(){
+    public Boolean getValidatedByFunder(){
         return validatedByFunder;
     }
+
+    public static Validated newInstance(Boolean validated, String validationDate){
+        Validated v = new Validated();
+        v.validatedByFunder = validated;
+        v.validationDate = validationDate;
+        return v;
+    }
 }